How to test gas for ethanol

how to test gas for ethanol

Fast & Easy Way to Check for Ethanol in Gasoline

Mar 17,  · I decided to do this test because I pay extra for pure gas, but I'm skeptical of shady gas stations trying to pass off 10% ethanol gas as pure. What's to sto. Aug 31,  · How to test your gasoline for ethanol. Some states have labels on the gas pumps saying "up to 10% ethanol added" and some states do not have any stickers on.

By zmkApril 9, in Boating. I posted this in another topic, but think it's worth its own space. There is a fairly easy method to test if the fuel you purchased or the fuel in your tank has ethanol:. Get a small clear petrol resistant container with a lid eg small clear how to do makeup for wedding. Something narrow like one of those condiment bottles is easiest to work with.

Put a small amount of pure water in the container and mark the top of the liquid with a line on the outside of the container. Fill the container near to the top with the fuel. Close the container and shake then leave it to sit until the fuel and water separate into different layers. If the water level is higher than the mark you made previously on the side of the container than the fuel contains ethanol. This works because of what ethanol is:. The Ethanol molecule has two sides. One side is organic carbons and hydrogen atoms and jow side allows it to mix into oils and fuels, because thats what oils and distillates are - varying length Carbon and Hydrogen chains.

The other side of the molecule how to change user on netflix ps3 basically an Oxygen and Hydrogen atom. This side is more polar than the organic side and hence the ethanol molecule prefers to mix into water, rather then in the fuel. The little hiw of water you first added in the container draws out the ethanol from the fuel mixture Unless you are as diligent as Fab1rarely do people empty or use all of their boat tank fuel.

Often the fuel in the tank sits around for some time. Thanks for that information Zoran, very simply explained. My neighbour, who is a mechanic told me to never use E10 in the boat motor Yamaha 15 hp Cheers, bn. You need to be a member in order to leave a comment. Sign up for a new account in our community. It's easy! Already have an account? Sign in here. Recommended Posts. Posted April 9, Hey Raiders, I posted this fr another topic, but think it's worth its own space.

There is a fairly easy method to test if the fuel you purchased or the fuel in your tank has ethanol: 1. This works because of what ethanol is: The Ethanol molecule has two sides. Cheers Zoran. Link to post Share on other sites. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community. Register a uow account. Sign in Already have an account? Sign In Now.

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Pour Gas into the Cylinder Pour 10 milliliters of gas into the cylinder. Then pour in two milliliters of water. Cover the cylinder and shake it for about one minute. Oct 05,  · Basically, you mix your fuel with water at a ratio in a transparent container and see if the volume of the water increases. He uses 3 ounces of water and 9 ounces of gas — and don’t worry, that gas isn’t going to be wasted. For this, you pour in the water first and make a mark on the side of the container at the water level. How to Test the Alcohol Content of Gasoline. Using the right fuel is extremely important for the health of an engine. High ethanol content gasoline can be a death sentence for old plastic/rubber tubes and seals; So here’s a step-by-step guide for a safe and simple way of how to test the alcohol content of gasoline.

This website uses cookies to provide you with the best user experience and ensure a secure and effective website use. By further using this website you agree with the use of cookies. To read more about cookies we use see our Privacy Policy. This can help you test whether your customer has been improperly using E85, or ethanol, in a vehicle not designed to run on alcohol-based fuels.

Always put safety first. Be sure you are wearing safety glasses and gloves. Give yourself room to perform the test and have cleanup materials ready in case you spill any gas. Pour 10 milliliters of gas into the cylinder. Then pour in two milliliters of water. Cover the cylinder and shake it for about one minute. Then let it stand for up to 15 minutes. Take a reading where the water and alcohol separate. If the separation line is above the two milliliter mark, you have alcohol in the gasoline.

Just take the number of milliliters at the separation line and subtract two milliliters — which was the amount of water we added. Take the number you get and multiply it by 10, and that is the percentage of alcohol in the gasoline.

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